From: Rodolfo Giometti <giometti@enneenne.com>
To: Igor Plyatov <plyatov@gmail.com>
Cc: Alexander Gordeev <lasaine@lvk.cs.msu.su>,
linuxpps@ml.enneenne.com, linux-kernel@vger.kernel.org
Subject: Re: [LinuxPPS] [PATCH 2/2] pps: new client driver using IRQs
Date: Fri, 29 Apr 2011 10:26:23 +0200 [thread overview]
Message-ID: <20110429082623.GN11227@gundam.enneenne.com> (raw)
In-Reply-To: <4DBA3EC3.2020209@gmail.com>
On Fri, Apr 29, 2011 at 08:29:55AM +0400, Igor Plyatov wrote:
>>> The latter will definitely mess things up, right?
>> I mean, one surely can register an IRQ resource with both flags set. And
>> if the underlying hardware works as it is described (i.e. raises an irq
>> on both edges) then it will be a problem.
>
> Please don't try to abandon one of ASSERT or CLEAR events!
> It is very useful to register both of them, because in this case its
> possible to measure pulse width and decode PPS signals like DCF77.
At this point I suppose we should add both ASSERT and CLEAR events...
Ciao,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti@enneenne.com
Linux Device Driver giometti@linux.it
Embedded Systems phone: +39 349 2432127
UNIX programming skype: rodolfo.giometti
Freelance ICT Italia - Consulente ICT Italia - www.consulenti-ict.it
next prev parent reply other threads:[~2011-04-29 8:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-27 18:14 James Nuss
2011-04-27 18:58 ` Rodolfo Giometti
2011-04-28 11:22 ` [LinuxPPS] " Alexander Gordeev
2011-04-28 20:03 ` James Nuss
2011-04-28 20:55 ` Alexander Gordeev
2011-04-28 21:27 ` Alexander Gordeev
2011-04-29 4:31 ` Igor Plyatov
[not found] ` <4DBA3EC3.2020209@gmail.com>
2011-04-29 8:26 ` Rodolfo Giometti [this message]
2011-05-03 17:25 ` James Nuss
2011-05-04 5:24 ` Igor Plyatov
2011-05-05 15:07 ` James Nuss
2011-05-06 4:41 ` Igor Plyatov
2011-04-29 8:15 ` Rodolfo Giometti
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